147208387 has 2 divisors, whose sum is σ = 147208388. Its totient is φ = 147208386.

The previous prime is 147208351. The next prime is 147208417. The reversal of 147208387 is 783802741.

It is a strong prime.

It is an emirp because it is prime and its reverse (783802741) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 147208387 - 2¹⁵ = 147175619 is a prime.

It is not a weakly prime, because it can be changed into another prime (147202387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73604193 + 73604194.

It is an arithmetic number, because the mean of its divisors is an integer number (73604194).

Almost surely, 2^147208387 is an apocalyptic number.

147208387 is a deficient number, since it is larger than the sum of its proper divisors (1).

147208387 is an equidigital number, since it uses as much as digits as its factorization.

147208387 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 75264, while the sum is 40.

The square root of 147208387 is about 12132.9463445612. The cubic root of 147208387 is about 528.0124765092.

The spelling of 147208387 in words is "one hundred forty-seven million, two hundred eight thousand, three hundred eighty-seven".